Home / 837,001.68-1,155,072.03-464,472.24

Finding the Fourth Proportional to 837,001.68, 1,155,072.03 and 464,472.24

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Solution

The fourth proportional to 837,001.68, 1,155,072.03 and 464,472.24 is: 640,977.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,001.68 : 1,155,072.03 = 464,472.24 : x
  2. Step 2: Convert to fraction form
    837,001.68/1,155,072.03 = 464,472.24/x
  3. Step 3: Cross multiply
    837,001.68x = 1,155,072.03 × 464,472.24
  4. Step 4: Simplify right side
    837,001.68x = 536,498,893,135.45
  5. Step 5: Solve for x
    x = 536,498,893,135.45/837,001.68
  6. Step 6: Final answer
    x = 640,977.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.